COFENSE: Detailed Company Information & Corporate Profile
Summary
COFENSE, founded in 2011, operates from Ashburn, Virginia as an independent cybersecurity company with a workforce of 200‑500 professionals.
The firm focuses on comprehensive protection, offering incident response, threat intelligence, collective defense, security orchestration, security operations, and advanced phishing defenses that combine behavioral conditioning with antiphishing technology.
Leadership includes CEO Marc Olesen, Vice President of Sales Engineering Brandon Ruggirello, Technical Product Owner Linda Nicholson, and Chief Security Officer Joshua Bartolomie, among other executives who guide product development and global threat services.
| COFENSE Website | cofense.com |
| Social Links |    |
| Phone Number | 1-888-304-9422, (703) 652-0717 |
| Industries | |
| COFENSE Headquarters Address | 44679 Endicott Dr, Ashburn, Virginia, 20147 US |
| Company Size | 200-500 employees |
| Specialities & Services | cybersecurity, incident response, threat intelligence, collective defense, security orchestration, security operations, security awareness, behavioral conditioning, antiphishing, phishing defense |
| SIC Code | 7372 |
| NAICS Code | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | Washington Metropolitan Area |
| Founded | 2011 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-10-21 |
Competitors
Estimated Website Traffic
The chart shows a decline in traffic to the cofense.com website. In September, traffic decreased to 61158, compared to 62681 in the previous month. The highest traffic in 2026 was recorded in August, reaching 62681 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
COFENSE's workforce includes employees across a wide range of tenure levels.
4% have been with the company for less than 1 year8% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years25% have been with the company for 5 to 7 years38% have been with the company for 8 to 10 years17% have been with the company for more than 11 years
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COFENSE Corporate Information: FAQ
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